Pith Number

pith:O3M6242U

pith:2021:O3M6242UM2BUJUA2FQVFY5CIVR

not attested not anchored not stored refs pending

The Effect of Model Size on Worst-Group Generalization

Alan Pham, Dhruba Ghosh, Eunice Chan, Jacob Steinhardt, Joseph E. Gonzalez, Ruiqi Zhong, Vikranth Srivatsa, Yaodong Yu, Yaoqing Yang

arxiv:2112.04094 v1 · 2021-12-08 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3M6242UM2BUJUA2FQVFY5CIVR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:39:05.948369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d9ed7354668344d01a2c2a5c7448ac61f2bc0b584c720605b439a38d03ab76

Aliases

arxiv: 2112.04094 · arxiv_version: 2112.04094v1 · doi: 10.48550/arxiv.2112.04094 · pith_short_12: O3M6242UM2BU · pith_short_16: O3M6242UM2BUJUA2 · pith_short_8: O3M6242U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O3M6242UM2BUJUA2FQVFY5CIVR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 76d9ed7354668344d01a2c2a5c7448ac61f2bc0b584c720605b439a38d03ab76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d46c8724b8066bcf542291ab22e55046fdfc954915000385f5ea287433c1cb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-08T03:45:47Z",
    "title_canon_sha256": "7ecece3bdb2670f29d595d6dd1c50f5e9e9b9bdeffd98865019c075b05a4b6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04094",
    "kind": "arxiv",
    "version": 1
  }
}